16 TP-7173 10/20
Service Schedule, continued
Tighten control and power wiring connections
Louver motors and controls
Water supply to the heat exchanger
When indicated by the
controller, 2–10 Years
Wire-cable insulation breakdown
Refer to Engine Operation Manual
General engine inspection
Refer to engine
operation manual for
service intervals and
instructions.
Tightness of the oil cooler and charge air cooler couplers.
Refer to Alternator Operation Manual
General alternator inspection
Refer to alternator
operation manual for
service intervals and
instructions
Blow dust out of alternator*
Measure and record resistance readings of windings with
insulation tester (Megger®, with SCR assembly or rectifier
disconnected)
⚫ Follow procedures and frequencies indicated in the engine manufacturer’s maintenance manual. If not indicated, follow this service
schedule. Some items may not apply to all generator sets.
R Replace as necessary.
X Action.
* Service more frequently if operated in dusty areas.
Note: For the Voltage-sensing device/relay adjustment, do not break manufacturer’s seals or internally inspect these devices.
Megger
®
is a registered trademark of Biddle Instruments.